package com.ruoyi.auth.service;

import com.ruoyi.auth.form.WxLoginBody;
import com.ruoyi.common.core.web.domain.AjaxResult;
import com.ruoyi.system.api.RemoteSysUserService;
import com.ruoyi.system.api.domain.SysUserRole;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.ruoyi.common.core.constant.CacheConstants;
import com.ruoyi.common.core.constant.Constants;
import com.ruoyi.common.core.constant.SecurityConstants;
import com.ruoyi.common.core.constant.UserConstants;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.enums.UserStatus;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.core.text.Convert;
import com.ruoyi.common.core.utils.DateUtils;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.ip.IpUtils;
import com.ruoyi.common.redis.service.RedisService;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.system.api.RemoteUserService;
import com.ruoyi.system.api.domain.SysUser;
import com.ruoyi.system.api.model.LoginUser;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * 登录校验方法
 * 
 * @author ruoyi
 */
@Component
@Slf4j
public class SysLoginService
{
    @Autowired
    private RemoteUserService remoteUserService;

    @Autowired
    private SysPasswordService passwordService;

    @Autowired
    private SysRecordLogService recordLogService;

    @Autowired
    private RedisService redisService;

    @Autowired
    private RemoteSysUserService remoteSysUserService;

    /**
     * 登录
     */
    public LoginUser login(String username, String password)
    {
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(username, password))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户/密码必须填写");
            throw new ServiceException("用户/密码必须填写");
        }
        // 密码如果不在指定范围内 错误
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户密码不在指定范围");
            throw new ServiceException("用户密码不在指定范围");
        }
        // 用户名不在指定范围内 错误
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户名不在指定范围");
            throw new ServiceException("用户名不在指定范围");
        }
        // IP黑名单校验
        String blackStr = Convert.toStr(redisService.getCacheObject(CacheConstants.SYS_LOGIN_BLACKIPLIST));
        if (IpUtils.isMatchedIp(blackStr, IpUtils.getIpAddr()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "很遗憾，访问IP已被列入系统黑名单");
            throw new ServiceException("很遗憾，访问IP已被列入系统黑名单");
        }
        // 查询用户信息
        R<LoginUser> userResult = remoteUserService.getUserInfo(username, SecurityConstants.INNER);

        if (R.FAIL == userResult.getCode())
        {
            throw new ServiceException(userResult.getMsg());
        }

        LoginUser userInfo = userResult.getData();
        SysUser user = userResult.getData().getSysUser();
        if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "对不起，您的账号已被删除");
            throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new ServiceException("对不起，您的账号：" + username + " 已停用");
        }
        passwordService.validate(user, password);
        recordLogService.recordLogininfor(username, Constants.LOGIN_SUCCESS, "登录成功");
        recordLoginInfo(user.getUserId());
        return userInfo;
    }

    /**
     * 记录登录信息
     *
     * @param userId 用户ID
     */
    public void recordLoginInfo(Long userId)
    {
        SysUser sysUser = new SysUser();
        sysUser.setUserId(userId);
        // 更新用户登录IP
        sysUser.setLoginIp(IpUtils.getIpAddr());
        // 更新用户登录时间
        sysUser.setLoginDate(DateUtils.getNowDate());
        remoteUserService.recordUserLogin(sysUser, SecurityConstants.INNER);
    }

    public void logout(String loginName)
    {
        recordLogService.recordLogininfor(loginName, Constants.LOGOUT, "退出成功");
    }

    /**
     * 注册
     */
    public void register(String username, String password)
    {
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(username, password))
        {
            throw new ServiceException("用户/密码必须填写");
        }
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
        {
            throw new ServiceException("账户长度必须在2到20个字符之间");
        }
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
        {
            throw new ServiceException("密码长度必须在5到20个字符之间");
        }

        // 注册用户信息
        SysUser sysUser = new SysUser();
        sysUser.setUserName(username);
        sysUser.setNickName(username);
        sysUser.setPwdUpdateDate(DateUtils.getNowDate());
        sysUser.setPassword(SecurityUtils.encryptPassword(password));
        R<?> registerResult = remoteUserService.registerUserInfo(sysUser, SecurityConstants.INNER);

        if (R.FAIL == registerResult.getCode())
        {
            throw new ServiceException(registerResult.getMsg());
        }
        recordLogService.recordLogininfor(username, Constants.REGISTER, "注册成功");
    }

    public LoginUser wxLogin(String phone,String code)
    {
        System.out.println(phone);

        String purePhoneNumber = phone.replaceFirst("^(\\+86|86)", "");

//        System.out.println(purePhoneNumber);
        // 手机号或验证码为空 错误
        if (StringUtils.isAnyBlank(purePhoneNumber, code))
        {
            recordLogService.recordLogininfor(purePhoneNumber, Constants.LOGIN_FAIL, "手机号/验证码必须填写");
            throw new ServiceException("手机号/验证码必须填写");
        }

        String codeKey = "sms:code:"+ purePhoneNumber;
        Object cacheObject = redisService.getCacheObject(codeKey);

        if(cacheObject == null){
            recordLogService.recordLogininfor(purePhoneNumber, Constants.LOGIN_FAIL, "验证码已失效");
        }

        String getCode = cacheObject.toString();

        if(!getCode.equals(code)){
            recordLogService.recordLogininfor(purePhoneNumber, Constants.LOGIN_FAIL, "验证码错误");
        }

        String phonenumber = purePhoneNumber;

        SysUser userByphone = remoteSysUserService.getUserByphone(phonenumber);

        System.out.println(userByphone);
        if (userByphone == null){
            //注册
            SysUser sysUser = new SysUser();
            sysUser.setPhonenumber(purePhoneNumber);
            String username = "user" + purePhoneNumber;
            sysUser.setUserName(username);
            String nickName = "默认昵称" + purePhoneNumber;
            sysUser.setNickName(nickName);

            AjaxResult add = remoteSysUserService.add(sysUser);

            //为用户添加 普通角色
            R<SysUser> userByUserName = remoteUserService.getUserByUserName(username, SecurityConstants.INNER);

            Long userId = userByUserName.getData().getUserId();

            SysUserRole sysUserRole = new SysUserRole();
            sysUserRole.setUserId(userId);
            sysUserRole.setRoleId(2L);

            try {
                remoteSysUserService.add(sysUserRole);
            } catch (Exception e) {
                log.error("添加用户角色失败：" + e.getMessage());
            }
        }else {
            if(userByphone.getUserId() == null){
                throw new ServiceException("用户信息为空");
            }
        }
        userByphone = remoteSysUserService.getUserByphone(phonenumber);
        String username = userByphone.getUserName();

        System.out.println( username);

        R<LoginUser> userResult = remoteUserService.getUserInfo(username, SecurityConstants.INNER);

        System.out.println(userResult.getData());

        if (R.FAIL == userResult.getCode()) {
            throw new ServiceException("获取用户信息失败：" + userResult.getMsg());
        }
        LoginUser userInfo = userResult.getData();
        if (userInfo == null) {
            throw new ServiceException("用户信息为空");
        }
        return userInfo;

    }


    /**
     * 商户微信小程序登录
     *
     * @param phone
     * @param code
     * @return
     */
    public LoginUser wxLoginMerchant(@RequestParam("phone") String phone, @RequestParam("code") String code)
    {
        System.out.println("phone:" + phone);
        System.out.println("code:" + code);
        // 手机号或验证码为空 错误
        if (StringUtils.isAnyBlank(phone, code))
        {
            recordLogService.recordLogininfor(phone, Constants.LOGIN_FAIL, "手机号/验证码必须填写");
            throw new ServiceException("用户/密码必须填写");
        }

        String codeKey = "sms:code:"+ phone;
        Object codeObj = redisService.getCacheObject(codeKey);
        System.out.println("codeKey:" + codeKey);
        System.out.println("getCode:" + codeObj);
        if(codeObj == null){
            recordLogService.recordLogininfor(phone, Constants.LOGIN_FAIL, "验证码已失效");
        }
        if(!String.valueOf(codeObj).equals(code)){
            recordLogService.recordLogininfor(phone, Constants.LOGIN_FAIL, "验证码错误");
        }

        // 根据手机号获取用户信息
        R<LoginUser> userResult = remoteUserService.getUserByPhonenumber(phone, SecurityConstants.INNER);
        System.out.println("userResult:" + userResult);
        if (R.FAIL == userResult.getCode())
        {
            throw new ServiceException(userResult.getMsg());
        }

        LoginUser userInfo = userResult.getData();
        SysUser user = userResult.getData().getSysUser();
        String username = userResult.getData().getSysUser().getUserName();
        if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "对不起，您的账号已被删除");
            throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new ServiceException("对不起，您的账号：" + username + " 已停用");
        }
        recordLogService.recordLogininfor(username, Constants.LOGIN_SUCCESS, "登录成功");
        recordLoginInfo(user.getUserId());
        return userInfo;
    }

}
